Live record · within 100 km (62 mi) · M2.5+
Earthquakes near Aliso Viejo
In the last 30 days there were 8 earthquakes of magnitude 2.5 or larger within 100 km (62 mi) of Aliso Viejo, California, and 0 in the last 24 hours. The strongest was a magnitude 3.6, 75 km (47 mi) WNW of Aliso Viejo, on 2026-09-27.
Earthquakes M2.5+ within 100 km
- Last 24 hours0
- Last 7 days0
- Last 30 days8
- Last year63
- Last 5 years320
M1+ in the last 7 days: 46. Methodology
01 — History
Earthquakes per month near Aliso Viejo
135 earthquakes of magnitude 2.5 or larger within 100 km of Aliso Viejo in the last 24 months. The busiest month was Jul 2025, with 11.
02 — Recent
Recent earthquakes near Aliso Viejo
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 2.8 | 3 km NNW of San Jacinto, CA | 76 km / 47 mi | depth 14 km | |
| 2.7 | 4 km E of San Jacinto, CA | 78 km / 49 mi | depth 12 km | |
| 3.2 | 2 km SW of Signal Hill, CA | 49 km / 30 mi | depth 12 km | |
| 2.7 | 2 km WNW of Fontana, CA | 64 km / 40 mi | depth 6 km | |
| 2.5 | 31 km SW of Dana Point, CA | 38 km / 24 mi | depth 11 km | |
| 2.8 | 32 km SW of Dana Point, CA | 39 km / 24 mi | depth 17 km | |
| 3.5 | 31 km SW of Dana Point, CA | 38 km / 24 mi | depth 11 km | |
| 3.6 | 7 km WSW of Hermosa Beach, CA | 75 km / 47 mi | depth 12 km |
03 — Questions
Earthquakes in Aliso Viejo, answered
Was there an earthquake in Aliso Viejo today?
No earthquake of magnitude 2.5 or larger was recorded within 100 km of Aliso Viejo in the last 24 hours. Smaller ones can still occur. The home page lists them when you choose “All” magnitudes.
Are earthquakes common near Aliso Viejo?
Over the last five years there were 320 earthquakes of magnitude 2.5 or larger within 100 km of Aliso Viejo, an average of 64 a year. 63 occurred in the last 12 months. That is close to the five-year average.
What was the largest earthquake near Aliso Viejo in five years?
A magnitude 4.4 on Aug 12, 2024, 19:20 UTC, 71 km (44 mi) NW of Aliso Viejo, at a depth of 11 km. See this earthquake
Counts describe past activity within 100 km of the city centre. They are not a forecast or a risk assessment. Data updated . Source: USGS.
05 — Embed
Put this on your website
Show a live version of this report on your own site. It’s free, updates every two minutes and links back here. How the widget works.
<iframe src="https://quakewatch.beer/embed/us/california/aliso-viejo" width="360" height="430" style="border:0" loading="lazy" title="Recent earthquakes near Aliso Viejo"></iframe>